Create files with the correct permission instead of changing it afterwards.

Not intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185830 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 22 deletions

diff --git a/lib/Support/FileOutputBuffer.cpp b/lib/Support/FileOutputBuffer.cpp
index fbfda317e7..ed084faed7 100644
--- a/lib/Support/FileOutputBuffer.cpp
+++ b/lib/Support/FileOutputBuffer.cpp
@@ -62,11 +62,16 @@ error_code FileOutputBuffer::create(StringRef FilePath,
   if (EC)
     return EC;
 
+  unsigned Mode = sys::fs::all_read | sys::fs::all_write;
+  // If requested, make the output file executable.
+  if (Flags & F_executable)
+    Mode |= sys::fs::all_exe;
+
   // Create new file in same directory but with random name.
   SmallString<128> TempFilePath;
   int FD;
-  EC = sys::fs::createUniqueFile(Twine(FilePath) + ".tmp%%%%%%%",
-                                 FD, TempFilePath);
+  EC = sys::fs::createUniqueFile(Twine(FilePath) + ".tmp%%%%%%%", FD,
+                                 TempFilePath, Mode);
   if (EC)
     return EC;
 
@@ -75,26 +80,6 @@ error_code FileOutputBuffer::create(StringRef FilePath,
   if (EC)
     return EC;
 
-  // If requested, make the output file executable.
-  if ( Flags & F_executable ) {
-    sys::fs::file_status Stat2;
-    EC = sys::fs::status(Twine(TempFilePath), Stat2);
-    if (EC)
-      return EC;
-
-    sys::fs::perms new_perms = Stat2.permissions();
-    if ( new_perms & sys::fs::owner_read )
-      new_perms |= sys::fs::owner_exe;
-    if ( new_perms & sys::fs::group_read )
-      new_perms |= sys::fs::group_exe;
-    if ( new_perms & sys::fs::others_read )
-      new_perms |= sys::fs::others_exe;
-    new_perms |= sys::fs::add_perms;
-    EC = sys::fs::permissions(Twine(TempFilePath), new_perms);
-    if (EC)
-      return EC;
-  }
-
   Result.reset(new FileOutputBuffer(MappedFile.get(), FilePath, TempFilePath));
   if (Result)
     MappedFile.take();